For
Some languages are designed to be neutral, like Esperanto.
Against
Language always reflects the culture and history behind it.
Anonymous excerpts, translated where noted.
“Esperanto is apolitical and the community more or less too.”
“Esperanto is for everyone.”
“Being "apolitical" however is a political stance.”
“If Hitler and Stalin hated and suppressed it, then by supporting it you are at least implicitly expressing disagreement with Hitler and Stalin.”